Merlin Quay comprises a concrete wharf totalling 1.767 hectares (4.37 acres) with 6,209.19 m² (66,836 ft²) of warehouse and industrial units within four buildings known as Bay 1, Bay 2, Bay 3 and Bay 4. To the rear of Bay 1 and Bay 2 is a large concrete yard which has been recently reinforced and resurfaced, and which provides direct access onto the River Itchen via a 20m wide concrete slipway.